2N632 semiconductor manufactured by Sylvania, listed as 2N632 (circa 1979).

2N1314R semiconductor manufactured by Sylvania, listed as 2N1314R (circa 1979).

2N1195 semiconductor manufactured by Sylvania, listed as 2N1195 (circa 1979).

2N1107 semiconductor manufactured by Sylvania, listed as 2N1107 (circa 1979).

2N980 semiconductor manufactured by Sylvania, listed as 2N980 (circa 1979).

2N825 semiconductor manufactured by Sylvania, listed as 2N825 (circa 1979).

2N710A semiconductor manufactured by Sylvania, listed as 2N710A (circa 1979).

2N631 semiconductor manufactured by Sylvania, listed as 2N631 (circa 1979).

2N1314 semiconductor manufactured by Sylvania, listed as 2N1314 (circa 1979).

2N1194 semiconductor manufactured by Sylvania, listed as 2N1194 (circa 1979).

2N1104 semiconductor manufactured by Sylvania, listed as 2N1104 (circa 1979).

2N979 semiconductor manufactured by Sylvania, listed as 2N979 (circa 1979).

2N824 semiconductor manufactured by Sylvania, listed as 2N824 (circa 1979).

2N710 semiconductor manufactured by Sylvania, listed as 2N710 (circa 1979).

2N630 semiconductor manufactured by Sylvania, listed as 2N630 (circa 1979).

2N1313 semiconductor manufactured by Sylvania, listed as 2N1313 (circa 1979).

2N1193 semiconductor manufactured by Sylvania, listed as 2N1193 (circa 1979).

2N1103 semiconductor manufactured by Sylvania, listed as 2N1103 (circa 1979).

2N978 semiconductor manufactured by Sylvania, listed as 2N978 (circa 1979).

2N823 semiconductor manufactured by Sylvania, listed as 2N823 (circa 1979).